/**
 * Create By FengZheng
 * On 2019/9/29 22:20
 */
(function ($) {
    "use strict";

    let $dom = {
        inputBox: $("#input-box"),
        loginName: $("#lName"),
        loginPswd: $("#lPassword"),
        authCode: $("#aCode"),
        authImg: $("#aImg"),
        subBtn: $("#submitBtn"),
        errorBox: $("#error-box"),
        errorTxt: $("#error-content")
    };

    let $system = {
        isErrorOpen: false,
        isBtnEna: true
    };

    /**
     * 点击了提交
     */
    $dom.subBtn.on("click",function () {
        doRequest();
    });

    /**
     * 输入框获取焦点则关闭错误提示框
     */
    $dom.loginName.on("focus",function () {
        if($system.isErrorOpen){
            closeError();
        }
    });
    $dom.loginPswd.on("focus",function () {
        if($system.isErrorOpen){
            closeError();
        }
    });
    $dom.authCode.on("focus",function () {
        if($system.isErrorOpen){
            closeError();
        }
    });
    $dom.authImg.on("click",function () {
        if($system.isErrorOpen){
            closeError();
        }
        $(this).attr("src","/utils/imageAuthCode?v="+Math.random());
    });

    /**
     * 点击了回车
     */
    $(document).keydown(function (event) {
        if(event.keyCode === 13){
            if($system.isErrorOpen){
                return;
            }
            if( ($dom.loginName.val().trim().length) === 0){
                $dom.loginName.focus();
            }else if($dom.loginPswd.val().trim().length === 0){
                $dom.loginPswd.focus();
            }else if($dom.authCode.val().trim().length === 0){
                $dom.authCode.focus();
            }else{
                doRequest();
            }
        }
    });

    /**
     * 提交
     */
    function doRequest() {
        // 禁用按钮
        $dom.subBtn.attr("disabled",true);
        $system.isBtnEna = true;

        // 输入框移除焦点
        $("input").blur();

        let loginName = $dom.loginName.val().trim();
        let password = $dom.loginPswd.val().trim();
        let authCode = $dom.authCode.val().trim();

        let nameLen = loginName.length;
        if(nameLen<2 || nameLen>20){
            return alertError("用户名不正确");
        }

        let pswdLen = password.length;
        if(pswdLen<6 || pswdLen>18){
            return alertError("密码不正确");
        }

        if(authCode.length !== 4){
            return alertError("验证码不正确");
        }

        let authReg = /[a-zA-z0-9]{4}/;
        if(!authReg.test(authCode)){
            return alertError("验证码不正确");
        }

        // 密码加密
        for(let i=0; i<5; i++){
            password = $.md5(password);
        }

        // 提交
        $.ajax({
            url: "/login/admin-login-submit",
            type: "post",
            dataType: "json",
            data: {
                "loginName": loginName,
                "password": password,
                "imgAuthCode": authCode
            },
            success: function (resData) {
                if( (typeof resData) === "object" ){
                    let status = resData.status;
                    if(status === 200){
                        // 页面跳转
                        return window.location.href = "/admin/console";
                    }
                    return alertError(resData.info);
                }
                alertError("服务器返回异常信息，请稍后重试");
            },
            error: function (jqXHR) {
                alertError(jqXHR.status);
            }
        });
    }

    /**
     * 弹出错误提示框
     */
    function alertError(msg){
        $system.isErrorOpen = true;

        $dom.errorBox.animate({
            left: "50%",
            top: "10%",
            transform: "translate(-50%)",
            "-webkit-transform": "translate(-50%)",
            "-o-transform": "translate(-50%)",
            "-moz-transform": "translate(-50%)"
        });
        $dom.errorTxt.text(msg);
        $dom.authImg.attr("src","/utils/imageAuthCode?v="+Math.random());
    }

    /**
     * 关闭错误提示框
     */
    function closeError(){
        $system.isErrorOpen = false;

        $dom.errorBox.hide("puff","",1000,function () {
            $dom.errorBox.attr("style","left: 50%;top: -50%;transform: translate(-50%);webkit-transform: translate(-50%);-o-transform: translate(-50%);-moz-transform: translate(-50%);");
        });

        if($system.isBtnEna){
            $system.isBtnEna = false;
            $dom.subBtn.attr("disabled",false);
        }
    }

    $(document).ready(function () {
        $dom.inputBox.draggable();
        $dom.errorBox.draggable({revert: true});
    });
}(window.jQuery));


/**
 * jQuery-UI手机端支持
 */
(function ($) {
    "use strict";

    let moveFlag = 0;
    let proto = $.ui.mouse.prototype, _mouseInit = proto._mouseInit;

    $.extend(proto, {
        _mouseInit: function () {
            this.element.bind("touchstart." + this.widgetName,
                $.proxy(this, "_touchStart"));
            _mouseInit.apply(this, arguments);
        },
        _touchStart: function (event) {
            this.element.bind("touchmove." + this.widgetName,
                $.proxy(this, "_touchMove")).bind("touchend." + this.widgetName,
                $.proxy(this, "_touchEnd"));
            this._modifyEvent(event);
            $(document).trigger($.Event("mouseup"));
            this._mouseDown(event);

        },
        _touchMove: function (event) {
            moveFlag = 1;
            this._modifyEvent(event);
            this._mouseMove(event);
        },
        _touchEnd: function (event) {
            // 主动触发点击事件
            if (moveFlag === 0) {
                let evt = document.createEvent('Event');
                evt.initEvent('click', true, true);
                this.handleElement[0].dispatchEvent(evt);
            }
            this.element.unbind("touchmove." + this.widgetName).unbind("touchend." + this.widgetName);
            this._mouseUp(event);
            moveFlag = 0;
        },
        _modifyEvent: function (event) {
            event.which = 1;
            let target = event.originalEvent.targetTouches[0];
            event.pageX = target.clientX;
            event.pageY = target.clientY;
        }
    });
})(window.jQuery);

/**
 * MD5加密
 */
(function ($) {
    'use strict';

    /*
    * Add integers, wrapping at 2^32. This uses 16-bit operations internally
    * to work around bugs in some JS interpreters.
    */
    function safeAdd (x, y) {
        let lsw = (x & 0xffff) + (y & 0xffff);
        let msw = (x >> 16) + (y >> 16) + (lsw >> 16);
        return (msw << 16) | (lsw & 0xffff)
    }

    /*
    * Bitwise rotate a 32-bit number to the left.
    */
    function bitRotateLeft (num, cnt) {
        return (num << cnt) | (num >>> (32 - cnt))
    }

    /*
    * These functions implement the four basic operations the algorithm uses.
    */
    function md5cmn (q, a, b, x, s, t) {
        return safeAdd(bitRotateLeft(safeAdd(safeAdd(a, q), safeAdd(x, t)), s), b);
    }
    function md5ff (a, b, c, d, x, s, t) {
        return md5cmn((b & c) | (~b & d), a, b, x, s, t);
    }
    function md5gg (a, b, c, d, x, s, t) {
        return md5cmn((b & d) | (c & ~d), a, b, x, s, t);
    }
    function md5hh (a, b, c, d, x, s, t) {
        return md5cmn(b ^ c ^ d, a, b, x, s, t);
    }
    function md5ii (a, b, c, d, x, s, t) {
        return md5cmn(c ^ (b | ~d), a, b, x, s, t);
    }

    /*
    * Calculate the MD5 of an array of little-endian words, and a bit length.
    */
    function binlMD5 (x, len) {
        /* append padding */
        x[len >> 5] |= 0x80 << (len % 32);
        x[((len + 64) >>> 9 << 4) + 14] = len;

        let i,olda,oldb,oldc,oldd;
        let a = 1732584193;
        let b = -271733879;
        let c = -1732584194;
        let d = 271733878;

        for (i = 0; i < x.length; i += 16) {
            olda = a;
            oldb = b;
            oldc = c;
            oldd = d;

            a = md5ff(a, b, c, d, x[i], 7, -680876936);
            d = md5ff(d, a, b, c, x[i + 1], 12, -389564586);
            c = md5ff(c, d, a, b, x[i + 2], 17, 606105819);
            b = md5ff(b, c, d, a, x[i + 3], 22, -1044525330);
            a = md5ff(a, b, c, d, x[i + 4], 7, -176418897);
            d = md5ff(d, a, b, c, x[i + 5], 12, 1200080426);
            c = md5ff(c, d, a, b, x[i + 6], 17, -1473231341);
            b = md5ff(b, c, d, a, x[i + 7], 22, -45705983);
            a = md5ff(a, b, c, d, x[i + 8], 7, 1770035416);
            d = md5ff(d, a, b, c, x[i + 9], 12, -1958414417);
            c = md5ff(c, d, a, b, x[i + 10], 17, -42063);
            b = md5ff(b, c, d, a, x[i + 11], 22, -1990404162);
            a = md5ff(a, b, c, d, x[i + 12], 7, 1804603682);
            d = md5ff(d, a, b, c, x[i + 13], 12, -40341101);
            c = md5ff(c, d, a, b, x[i + 14], 17, -1502002290);
            b = md5ff(b, c, d, a, x[i + 15], 22, 1236535329);

            a = md5gg(a, b, c, d, x[i + 1], 5, -165796510);
            d = md5gg(d, a, b, c, x[i + 6], 9, -1069501632);
            c = md5gg(c, d, a, b, x[i + 11], 14, 643717713);
            b = md5gg(b, c, d, a, x[i], 20, -373897302);
            a = md5gg(a, b, c, d, x[i + 5], 5, -701558691);
            d = md5gg(d, a, b, c, x[i + 10], 9, 38016083);
            c = md5gg(c, d, a, b, x[i + 15], 14, -660478335);
            b = md5gg(b, c, d, a, x[i + 4], 20, -405537848);
            a = md5gg(a, b, c, d, x[i + 9], 5, 568446438);
            d = md5gg(d, a, b, c, x[i + 14], 9, -1019803690);
            c = md5gg(c, d, a, b, x[i + 3], 14, -187363961);
            b = md5gg(b, c, d, a, x[i + 8], 20, 1163531501);
            a = md5gg(a, b, c, d, x[i + 13], 5, -1444681467);
            d = md5gg(d, a, b, c, x[i + 2], 9, -51403784);
            c = md5gg(c, d, a, b, x[i + 7], 14, 1735328473);
            b = md5gg(b, c, d, a, x[i + 12], 20, -1926607734);

            a = md5hh(a, b, c, d, x[i + 5], 4, -378558);
            d = md5hh(d, a, b, c, x[i + 8], 11, -2022574463);
            c = md5hh(c, d, a, b, x[i + 11], 16, 1839030562);
            b = md5hh(b, c, d, a, x[i + 14], 23, -35309556);
            a = md5hh(a, b, c, d, x[i + 1], 4, -1530992060);
            d = md5hh(d, a, b, c, x[i + 4], 11, 1272893353);
            c = md5hh(c, d, a, b, x[i + 7], 16, -155497632);
            b = md5hh(b, c, d, a, x[i + 10], 23, -1094730640);
            a = md5hh(a, b, c, d, x[i + 13], 4, 681279174);
            d = md5hh(d, a, b, c, x[i], 11, -358537222);
            c = md5hh(c, d, a, b, x[i + 3], 16, -722521979);
            b = md5hh(b, c, d, a, x[i + 6], 23, 76029189);
            a = md5hh(a, b, c, d, x[i + 9], 4, -640364487);
            d = md5hh(d, a, b, c, x[i + 12], 11, -421815835);
            c = md5hh(c, d, a, b, x[i + 15], 16, 530742520);
            b = md5hh(b, c, d, a, x[i + 2], 23, -995338651);

            a = md5ii(a, b, c, d, x[i], 6, -198630844);
            d = md5ii(d, a, b, c, x[i + 7], 10, 1126891415);
            c = md5ii(c, d, a, b, x[i + 14], 15, -1416354905);
            b = md5ii(b, c, d, a, x[i + 5], 21, -57434055);
            a = md5ii(a, b, c, d, x[i + 12], 6, 1700485571);
            d = md5ii(d, a, b, c, x[i + 3], 10, -1894986606);
            c = md5ii(c, d, a, b, x[i + 10], 15, -1051523);
            b = md5ii(b, c, d, a, x[i + 1], 21, -2054922799);
            a = md5ii(a, b, c, d, x[i + 8], 6, 1873313359);
            d = md5ii(d, a, b, c, x[i + 15], 10, -30611744);
            c = md5ii(c, d, a, b, x[i + 6], 15, -1560198380);
            b = md5ii(b, c, d, a, x[i + 13], 21, 1309151649);
            a = md5ii(a, b, c, d, x[i + 4], 6, -145523070);
            d = md5ii(d, a, b, c, x[i + 11], 10, -1120210379);
            c = md5ii(c, d, a, b, x[i + 2], 15, 718787259);
            b = md5ii(b, c, d, a, x[i + 9], 21, -343485551);

            a = safeAdd(a, olda);
            b = safeAdd(b, oldb);
            c = safeAdd(c, oldc);
            d = safeAdd(d, oldd)
        }
        return [a, b, c, d]
    }

    /*
    * Convert an array of little-endian words to a string
    */
    function binl2rstr (input) {
        let i;
        let output = '';
        let length32 = input.length * 32;
        for (i = 0; i < length32; i += 8) {
            output += String.fromCharCode((input[i >> 5] >>> (i % 32)) & 0xff)
        }
        return output
    }

    /*
    * Convert a raw string to an array of little-endian words
    * Characters >255 have their high-byte silently ignored.
    */
    function rstr2binl (input) {
        let i;
        let output = [];
        output[(input.length >> 2) - 1] = undefined;
        for (i = 0; i < output.length; i += 1) {
            output[i] = 0;
        }
        let length8 = input.length * 8;
        for (i = 0; i < length8; i += 8) {
            output[i >> 5] |= (input.charCodeAt(i / 8) & 0xff) << (i % 32);
        }
        return output;
    }

    /*
    * Calculate the MD5 of a raw string
    */
    function rstrMD5 (s) {
        return binl2rstr(binlMD5(rstr2binl(s), s.length * 8));
    }

    /*
    * Calculate the HMAC-MD5, of a key and some data (raw strings)
    */
    function rstrHMACMD5 (key, data) {
        let i;
        let bkey = rstr2binl(key);
        let ipad = [];
        let opad = [];
        let hash;
        ipad[15] = opad[15] = undefined;
        if (bkey.length > 16) {
            bkey = binlMD5(bkey, key.length * 8);
        }
        for (i = 0; i < 16; i += 1) {
            ipad[i] = bkey[i] ^ 0x36363636;
            opad[i] = bkey[i] ^ 0x5c5c5c5c;
        }
        hash = binlMD5(ipad.concat(rstr2binl(data)), 512 + data.length * 8);
        return binl2rstr(binlMD5(opad.concat(hash), 512 + 128));
    }

    /*
    * Convert a raw string to a hex string
    */
    function rstr2hex (input) {
        let hexTab = '0123456789abcdef';
        let output = '';
        let x;
        let i;
        for (i = 0; i < input.length; i += 1) {
            x = input.charCodeAt(i);
            output += hexTab.charAt((x >>> 4) & 0x0f) + hexTab.charAt(x & 0x0f);
        }
        return output;
    }

    /*
    * Encode a string as utf-8
    */
    function str2rstrUTF8 (input) {
        return unescape(encodeURIComponent(input));
    }

    /*
    * Take string arguments and return either raw or hex encoded strings
    */
    function rawMD5 (s) {
        return rstrMD5(str2rstrUTF8(s));
    }
    function hexMD5 (s) {
        return rstr2hex(rawMD5(s));
    }
    function rawHMACMD5 (k, d) {
        return rstrHMACMD5(str2rstrUTF8(k), str2rstrUTF8(d));
    }
    function hexHMACMD5 (k, d) {
        return rstr2hex(rawHMACMD5(k, d));
    }

    function md5 (string, key, raw) {
        if (!key) {
            if (!raw) {
                return hexMD5(string);
            }
            return rawMD5(string);
        }
        if (!raw) {
            return hexHMACMD5(key, string);
        }
        return rawHMACMD5(key, string);
    }

    if (typeof define === 'function' && define.amd) {
        define(function () {
            return md5
        })
    } else if (typeof module === 'object' && module.exports) {
        module.exports = md5;
    } else {
        $.md5 = md5;
    }
})(window.jQuery);